Q2 Roadmap artifact (reference example of the artifact pattern)
An editable roadmap page that carries its own instructions so a person or an AI can update it years later.
how it works
Single-file HTML with an embedded DSL grammar (roadmap-v1), textarea source with live re-render, Copy-markdown bundle for LLM handoff, and Download-.html self-serialization.
Living document: A self-contained HTML document that carries its own editing instructions.